chore(workflows): add concurrency limiter

.github/workflows/ci-actions.yaml

@@ -9,6 +9,10 @@ on:
 permissions:
   contents: read # Needed to checkout the repository.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   zizmor:
     name: zizmor

.github/workflows/ci-code.yaml

@@ -11,6 +11,10 @@ on:
 permissions:
   contents: read # Needed to checkout the repository.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   rustfmt:
     name: rustfmt

.github/workflows/codeql.yaml

@@ -11,6 +11,10 @@ on:
 permissions:
   contents: read # Needed to checkout the repository.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   analyze:
     name: analyze (${{ matrix.language }})

.github/workflows/publish.yaml

@@ -25,6 +25,10 @@ on:
 permissions:
   contents: read # Needed to checkout the repository.
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   artifacts:
     name: artifacts